Main country
Belgium
41 people
69.5% of total
Surname
Van effen
59 worldwide · 4 countries
59
Total population
4
Countries
1 in every 137,288,136
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Belgium
41
69.5%
2
United States
16
27.1%
3
Australia
1
1.7%
4
Netherlands
1
1.7%
World distribution
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